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10.29. SS-Board Block Diagram
SS
SUSTAIN DRIVE
TO P12
SS12
STB PS
4
STB12V
5
TP15V
+15V
2
L6003
TPVDA
VDA
1
L6004
TO P11
SS11
TPVSUS
VSUS
2
L6002
VSUS
3
TO C23
SS23
VDA
12
SOS
9
Vsus GEN.
5V
1
IC6006
IC6001
BUFFER
FET DRIVER
UMH
8
17
3
12
8
3
VCC
6
VCC
20
11
VDD
UML
7
8
12
14
1
ENERGY
RECOVERY
IC6002
FET DRIVER
USH
6
6
14
12
8
3
VCC
11
VDD
USL
5
4
16
14
1
Ve GEN.
IC6003
FET DRIVER
4
2
18
12
8
UEH
3
VCC
11
VDD
Ve2 GEN.
IC6004
FET DRIVER
1
VCC
VEL
UEL
3
15
5
Q6025
2
In
Ho
7
VEL
Lo
4
MD-42M8 SERIES
SS-Board Block Diagram
UMH
Q6001
Q6011
Q6002
Q6012
S2
Q6003
UML
Q6006
Q6013
Q6007
Q6014
S3
Q6008
S1
D6024
USH
Q6021
D6064
D6029
Q6024
SS-BOARD
SOS_DET
USL
DISCHARGE
Q6056
IC6005
1/2 Vo
SUSTAIN DRIVER
D6065
SOS BLINKING TIMES
(GREEN LED)
LED 9 TIMES
SUSTAIN
DRIVE
L6011
TPSS1
L6015
UEH
VE
Q6041
INSERT
Q6042
TPSS1 WAVEFORM
VSUS
VSET2
VE
VE2
Q6045
Q6046
VE GEN.
Q6051
TPVe
Q6052
IC6011
R6074
VE
Ve
GENERATOR
SS34
1
3
SS41
SS42
Panel
Sustain
Electrode
SS43
SS44
59
MD-42M8 SERIES
MD-42M8 SERIES
SS-Board Block Diagram
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